Files
react-native-devtools-frontend/node_modules/eslint/lib/rules/no-empty-pattern.js
T
Tim van der Lippe 0fb47801b6 Upgrade ESLint
This pulls in version 8, which covers numerous breaking changes. Most
notably, the `CLIEngine` class has been removed, for which we should now
use `ESLint`.

R=jacktfranklin@chromium.org

Bug: none
Change-Id: I3b64600e690f073d4db19fb34539db7200f3b561
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3268298
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
2021-11-11 09:11:25 +00:00

43 lines
1.1 KiB
JavaScript

/**
* @fileoverview Rule to disallow an empty pattern
* @author Alberto Rodríguez
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
type: "problem",
docs: {
description: "disallow empty destructuring patterns",
recommended: true,
url: "https://eslint.org/docs/rules/no-empty-pattern"
},
schema: [],
messages: {
unexpected: "Unexpected empty {{type}} pattern."
}
},
create(context) {
return {
ObjectPattern(node) {
if (node.properties.length === 0) {
context.report({ node, messageId: "unexpected", data: { type: "object" } });
}
},
ArrayPattern(node) {
if (node.elements.length === 0) {
context.report({ node, messageId: "unexpected", data: { type: "array" } });
}
}
};
}
};